Inventor
HAMAMOTO MAKOTO
JP4 patents
Patents
4 patentsUS9631259B2Apr 25, 2017
Method for producing aqueous solution of perrhenic acid from rhenium sulfide
PAN PACIFIC COPPER CO LTD0 citations44
US9624561B2Apr 18, 2017
Method for producing aqueous solution of perrhenic acid from rhenium sulfide
PAN PACIFIC COPPER CO LTD0 citations44
US7918917B2Apr 5, 2011
Method of smelting copper
PAN PACIFIC COPPER CO LTD0 citations43
US7955409B2Jun 7, 2011
Method of smelting copper
PAN PACIFIC COPPER CO LTD0 citations32